改进版的FileStream，比标准的TFileStream快不少， 可以用于大文件的快速读取。-improved version of the FileStream than standard TFileStream lot faster, can be used for large files fast read.

改进版的FileStream，比标准的TFileStream快不少， 可以用于大文件的快速读取。-improved version of the FileStream than standard TFileStream lot faster, can be used for large files fast read.

FastFileStream快速读取文件流-FastFileStream